2018年1月22日 · Veins. Whereas the arteries of the human arms form a clean loop-like distribution system for oxygenated blood, the veins that carry oxygen-depleted blood back to the heart create a more intricate...

2023年11月3日 · The main vein of the shoulder is the axillary vein, which conveys blood from the shoulder and arm. It begins at the lower margin of the teres major muscle formed from the basilic vein and later the cephalic vein, gathering tributaries within the shoulders.

2021年9月27日 · In most cases, visible veins aren’t a cause for concern. Exercise, hot weather, sun exposure, and tight clothing can make your veins more noticeable. Aging, genetics, and being overweight may...

The arm vasculature carries blood to your body. Arteries carry oxygen-rich blood away from your heart, and veins return oxygen-poor blood. The one-way vascular system carries blood to all parts of your body.

Bulging veins are prominent, enlarged veins that often appear blue or purple. They’re easy to see because they’re superficial veins close to the surface of your skin and typically occur on show up in your legs, feet, ankles and hands. While bulging veins are usually harmless, they can be a sign of a more serious problem like a blood clot.

Veins: Veins in the arm primarily carry deoxygenated blood back to the heart. They have thinner walls compared to arteries and contain valves that prevent backflow of blood. These valves help maintain blood flow in one direction, especially against gravity.

The radial artery is one of two major blood vessels that supply blood to the forearm and hand. The radial artery comes from the brachial artery and travels across the front of the elbow. In the forearm, it travels deep under muscle until it comes closer to the skin surface near the wrist.

2023年8月14日 · The pair of veins around the arteries in the forearm is called venae comitantes. Once the ulnar and radial veins reach the cubital fossa, they will merge together to form the brachial vein. At the axilla, the brachial vein is renamed the axillary vein. The blood in the axillary vein drains into the subclavian vein.

2022年11月28日 · Overview of the different veins of the shoulder, arm, forearm and hand. The venous system of the upper limb functions to drain deoxygenated blood from the hand, forearm and arm back towards the heart. Veins of the upper …

The blood supply and lymphatic drainage of the upper limb covers the arterial supply, venous, and lymphatic drainage to the structures of the upper limb: the hand, forearm, upper arm and axilla. In terms of arterial supply, the upper limb has 5 main vessels, the: subclavian, axillary, brachial, radial, and ulnar arteries.